40245554000022 has 64 divisors (see below), whose sum is σ = 92241055441920. Its totient is φ = 11467330579584.

The previous prime is 40245553999991. The next prime is 40245554000023. The reversal of 40245554000022 is 22000045554204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40245554000023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390329508 + ... + 390432600.

It is an arithmetic number, because the mean of its divisors is an integer number (1441266491280).

Almost surely, 2^{40245554000022} is an apocalyptic number.

40245554000022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40245554000022 is an abundant number, since it is smaller than the sum of its proper divisors (51995501441898).

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

40245554000022 is a wasteful number, since it uses less digits than its factorization.

40245554000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128397.

The product of its (nonzero) digits is 64000, while the sum is 33.

Adding to 40245554000022 its reverse (22000045554204), we get a palindrome (62245599554226).

The spelling of 40245554000022 in words is "forty trillion, two hundred forty-five billion, five hundred fifty-four million, twenty-two", and thus it is an aban number.