40154265404 has 96 divisors (see below), whose sum is σ = 84559749120. Its totient is φ = 16470604800.

The previous prime is 40154265377. The next prime is 40154265409. The reversal of 40154265404 is 40456245104.

It is a super-2 number, since 2×40154265404² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40154265409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2519549 + ... + 2535435.

It is an arithmetic number, because the mean of its divisors is an integer number (880830720).

Almost surely, 2^40154265404 is an apocalyptic number.

40154265404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40154265404 is an abundant number, since it is smaller than the sum of its proper divisors (44405483716).

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

40154265404 is a wasteful number, since it uses less digits than its factorization.

40154265404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16059 (or 16057 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 40154265404 in words is "forty billion, one hundred fifty-four million, two hundred sixty-five thousand, four hundred four".