40651541400 has 96 divisors (see below), whose sum is σ = 126059074560. Its totient is φ = 10837031040.

The previous prime is 40651541339. The next prime is 40651541401. The reversal of 40651541400 is 414515604.

It is a super-3 number, since 3×40651541400³ (a number of 33 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40651541401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2357209 + ... + 2374391.

It is an arithmetic number, because the mean of its divisors is an integer number (1313115360).

Almost surely, 2^40651541400 is an apocalyptic number.

40651541400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40651541400 is an abundant number, since it is smaller than the sum of its proper divisors (85407533160).

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

40651541400 is a wasteful number, since it uses less digits than its factorization.

40651541400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21145 (or 21136 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 40651541400 in words is "forty billion, six hundred fifty-one million, five hundred forty-one thousand, four hundred".