40621152031000 has 128 divisors (see below), whose sum is σ = 95841512919360. Its totient is φ = 16114225920000.

The previous prime is 40621152030971. The next prime is 40621152031013. The reversal of 40621152031000 is 13025112604.

It is a happy number.

It is a super-2 number, since 2×40621152031000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 69080227 + ... + 69665773.

Almost surely, 2^{40621152031000} is an apocalyptic number.

40621152031000 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 40621152031000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47920756459680).

40621152031000 is an abundant number, since it is smaller than the sum of its proper divisors (55220360888360).

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

40621152031000 is a wasteful number, since it uses less digits than its factorization.

40621152031000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586142 (or 586128 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 40621152031000 its reverse (13025112604), we get a palindrome (40634177143604).

The spelling of 40621152031000 in words is "forty trillion, six hundred twenty-one billion, one hundred fifty-two million, thirty-one thousand".