40103561451000 has 128 divisors (see below), whose sum is σ = 125142026218560. Its totient is φ = 10692666432000.

The previous prime is 40103561450933. The next prime is 40103561451017. The reversal of 40103561451000 is 15416530104.

It is a happy number.

40103561451000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18903930 + ... + 20918070.

Almost surely, 2^{40103561451000} is an apocalyptic number.

40103561451000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40103561451000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62571013109280).

40103561451000 is an abundant number, since it is smaller than the sum of its proper divisors (85038464767560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40103561451000 is a wasteful number, since it uses less digits than its factorization.

40103561451000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020802 (or 2020788 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 40103561451000 its reverse (15416530104), we get a palindrome (40118977981104).

The spelling of 40103561451000 in words is "forty trillion, one hundred three billion, five hundred sixty-one million, four hundred fifty-one thousand".