40111051126404 has 48 divisors (see below), whose sum is σ = 93735465868800. Its totient is φ = 13349927427840.

The previous prime is 40111051126309. The next prime is 40111051126409. The reversal of 40111051126404 is 40462115011104.

It is not an unprimeable number, because it can be changed into a prime (40111051126409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42480822 + ... + 43414770.

It is an arithmetic number, because the mean of its divisors is an integer number (1952822205600).

Almost surely, 2^{40111051126404} is an apocalyptic number.

It is an amenable number.

40111051126404 is an abundant number, since it is smaller than the sum of its proper divisors (53624414742396).

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

40111051126404 is a wasteful number, since it uses less digits than its factorization.

40111051126404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939420 (or 939418 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

Adding to 40111051126404 its reverse (40462115011104), we get a palindrome (80573166137508).

The spelling of 40111051126404 in words is "forty trillion, one hundred eleven billion, fifty-one million, one hundred twenty-six thousand, four hundred four".