400150102441440 has 192 divisors, whose sum is σ = 1357449091084800. Its totient is φ = 98497266223104.

The previous prime is 400150102441429. The next prime is 400150102441469. The reversal of 400150102441440 is 44144201051004.

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 = 400150102441398 and 400150102441407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 568480431 + ... + 569183889.

It is an arithmetic number, because the mean of its divisors is an integer number (7070047349400).

Almost surely, 2^{400150102441440} is an apocalyptic number.

400150102441440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

400150102441440 is an abundant number, since it is smaller than the sum of its proper divisors (957298988643360).

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

400150102441440 is a wasteful number, since it uses less digits than its factorization.

400150102441440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794649 (or 794641 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 400150102441440 its reverse (44144201051004), we get a palindrome (444294303492444).

The spelling of 400150102441440 in words is "four hundred trillion, one hundred fifty billion, one hundred two million, four hundred forty-one thousand, four hundred forty".