1454002361040 has 80 divisors (see below), whose sum is σ = 4540308205248. Its totient is φ = 384903779328.

The previous prime is 1454002360997. The next prime is 1454002361041. The reversal of 1454002361040 is 401632004541.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1454002361040² (a number of 25 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1454002360989 and 1454002361007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454002361041) 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 15 ways as a sum of consecutive naturals, for example, 22077862 + ... + 22143621.

Almost surely, 2^{1454002361040} is an apocalyptic number.

1454002361040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1454002361040 is an abundant number, since it is smaller than the sum of its proper divisors (3086305844208).

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

1454002361040 is a wasteful number, since it uses less digits than its factorization.

1454002361040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44221636 (or 44221630 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1454002361040 its reverse (401632004541), we get a palindrome (1855634365581).

The spelling of 1454002361040 in words is "one trillion, four hundred fifty-four billion, two million, three hundred sixty-one thousand, forty".