40204402111025 has 24 divisors (see below), whose sum is σ = 50142767264640. Its totient is φ = 31976879397440.

The previous prime is 40204402110991. The next prime is 40204402111099. The reversal of 40204402111025 is 52011120440204.

It is not a de Polignac number, because 40204402111025 - 2²⁴ = 40204385333809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40204402110985 and 40204402111003.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270839474 + ... + 270987876.

It is an arithmetic number, because the mean of its divisors is an integer number (2089281969360).

Almost surely, 2^{40204402111025} is an apocalyptic number.

It is an amenable number.

40204402111025 is a deficient number, since it is larger than the sum of its proper divisors (9938365153615).

40204402111025 is a wasteful number, since it uses less digits than its factorization.

40204402111025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211225 (or 211220 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 40204402111025 its reverse (52011120440204), we get a palindrome (92215522551229).

The spelling of 40204402111025 in words is "forty trillion, two hundred four billion, four hundred two million, one hundred eleven thousand, twenty-five".